Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
15
×
High frequency waves have _________ wavelengths.
short
Oops!
Check
Okay!
Check
15
×
Airport security is an example of ________________.
X-rays
Oops!
Check
Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
gold
Win 50 points!
Okay!
×
gift
Win 25 points!
Okay!
×
baam
Lose 25 points!
Oops!
15
×
Which of the following electromagnetic waves has the lowest energy? Gamma rays, Infrared waves, Visible light, microwaves
Microwaves
Oops!
Check
Okay!
Check
×
boom
Lose 50 points!
Oops!
×
magnet
Take 25 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
A wave with a large wavelength will have a ______ frequency and _____ energy
low, low
Oops!
Check
Okay!
Check
15
×
True or false: as you move along the spectrum, radio to gamma waves, the wavelengths decrease in size (get smaller)
True
Oops!
Check
Okay!
Check
15
×
How are electromagnetic waves different from other waves?
They can travel through empty space
Oops!
Check
Okay!
Check
15
×
The speed of light (radiation) is _________km/second.
300,000
Oops!
Check
Okay!
Check
15
×
Which type of waves are used in broadcasting?
Radio waves
Oops!
Check
Okay!
Check
15
×
Which of the following electromagnetic waves is given off as heat?
Infrared waves
Oops!
Check
Okay!
Check
15
×
Which electromagnetic waves are used in ovens and cell phone communications?
Microwaves
Oops!
Check
Okay!
Check
15
×
Which electromagnetic waves are used in devices such as heat lamps & TV remote controls?
Infrared rays
Oops!
Check
Okay!
Check
×
seesaw
Swap points!
Oops!
×
gift
Win 25 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
Mention the correct order of waves on the EMS from the longest wavelength to the shortest wavelength
Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma
Oops!
Check
Okay!
Check
15
×
What are the units of frequency?
Herz (Hz)
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies
